| Heerlerbaan to Nottingham | 337.25 mi (542.76 km) |
| Heerlerbaan to Nuneaton | 339.85 mi (546.93 km) |
| Heerlerbaan to Oadby | 325.76 mi (524.26 km) |
| Heerlerbaan to Oakengates | 382.77 mi (616.01 km) |
| Heerlerbaan to Oakham | 313.89 mi (505.16 km) |
| Heerlerbaan to Oldbury | 361.67 mi (582.06 km) |
| Heerlerbaan to Oldham | 390.29 mi (628.12 km) |
| Heerlerbaan to Ollerton | 339.25 mi (545.96 km) |
| Heerlerbaan to Olton | 351.93 mi (566.38 km) |
| Heerlerbaan to Omagh | 611.75 mi (984.51 km) |
| Heerlerbaan to Ormesby | 393.73 mi (633.64 km) |
| Heerlerbaan to Ormskirk | 419.81 mi (675.62 km) |
| Heerlerbaan to Orpington | 258.67 mi (416.28 km) |
| Heerlerbaan to Ossett | 374.79 mi (603.17 km) |
| Heerlerbaan to Oswaldtwistle | 406.40 mi (654.03 km) |
